feat: add user createOne and refactor code

src/modules/auth/auth.module.ts

@@ -6,6 +6,8 @@ import { OtpModule } from '../otp/otp.module';
 import { HashingModule } from '@/common/modules/hashing/hashing.module';
 import { JwtModule } from '@nestjs/jwt';
 import { ConfigService } from '@nestjs/config';
+import { LoginProvider } from './providers/login.provider';
+import { GenerateTokenProvider } from './providers/generate-token.provider';
 
 @Module({
   imports: [
@@ -25,6 +27,6 @@ import { ConfigService } from '@nestjs/config';
     }),
   ],
   controllers: [AuthController],
-  providers: [AuthService],
+  providers: [AuthService, GenerateTokenProvider, LoginProvider],
 })
 export class AuthModule {}